introduction chapter 1 1.1 - 1.3 computer networks, fifth edition by andrew tanenbaum and david...
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![Page 1: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/1.jpg)
Introduction
Chapter 1
1.1 - 1.3
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 2: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/2.jpg)
Uses of Computer Networks
• Business Applications• Home Applications• Mobile Users• Social Issues
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 3: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/3.jpg)
Business Applications (1)
A network with two clients and one server
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 4: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/4.jpg)
Business Applications (2)
The client-server model involves requests and replies
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 5: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/5.jpg)
Home Applications (1)
In a peer-to-peer system there are no fixed clients and servers.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 6: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/6.jpg)
Home Applications (2)
Some forms of e-commerce
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 7: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/7.jpg)
Mobile Users
Combinations of wireless networks and mobile computing
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 8: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/8.jpg)
Social Issues
• Network neutrality• Digital Millennium Copyright Act• Profiling users• Phishing
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 9: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/9.jpg)
Network Hardware (1)
• Personal area networks• Local area networks• Metropolitan area networks• Wide are networks• The internet
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 10: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/10.jpg)
Network Hardware (2)
Classification of interconnected processors by scale.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 11: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/11.jpg)
Personal Area Network
Bluetooth PAN configuration
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 12: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/12.jpg)
Local Area Networks
Wireless and wired LANs. (a) 802.11. (b) Switched Ethernet.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 13: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/13.jpg)
Metropolitan Area Networks
A metropolitan area network based on cable TV.Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 14: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/14.jpg)
Wide Area Networks (1)
WAN that connects three branch offices in AustraliaComputer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
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Wide Area Networks (2)
WAN using a virtual private network.Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 16: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/16.jpg)
Wide Area Networks (3)
WAN using an ISP network.Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 17: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/17.jpg)
Network Software
• Protocol hierarchies• Design issues for the layers• Connection-oriented versus connectionless
service• Service primitives• Relationship of services to protocols
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 18: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/18.jpg)
Protocol Hierarchies (1)
Layers, protocols, and interfaces.Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 19: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/19.jpg)
Protocol Hierarchies (2)
The philosopher-translator-secretary architectureComputer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 20: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/20.jpg)
Protocol Hierarchies (3)
Example information flow supporting virtual communication in layer 5.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 21: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/21.jpg)
Connection-Oriented Versus Connectionless Service
Six different types of service.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 22: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/22.jpg)
Service Primitives (1)
Six service primitives that provide a simple connection-oriented service
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 23: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/23.jpg)
Service Primitives (2)
A simple client-server interaction using acknowledged datagrams.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 24: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/24.jpg)
The Relationship of Services to Protocols
The relationship between a service and a protocol.
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011
![Page 25: Introduction Chapter 1 1.1 - 1.3 Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011](https://reader035.vdocuments.mx/reader035/viewer/2022062308/56649d895503460f94a6f4cb/html5/thumbnails/25.jpg)
Reference Models
• OSI reference model• TCP/IP reference model• Model used for this text• Comparison of OSI and TCP/IP• Critique of OSI model and protocols• Critique of TCP/IP model
Computer Networks, Fifth Edition by Andrew Tanenbaum and David Wetherall, © Pearson Education-Prentice Hall, 2011